Toy hippopotamus



FIG. 1 is a perspective view of a toy hippopotamus showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof. 

The ornamental design for a toy hippopotamus, substantially as shown. 